diff --git a/requirements.txt b/requirements.txt
index d418f93..f78b472 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ async-timeout==1.4.0
 attrs==17.2.0
 autobahn==17.7.1
 Automat==0.6.0
-Babel==2.4.0
+Babel==2.9.1
 bcrypt==3.1.3
 billiard==3.5.0.3
 bittrex==0.1.4